Plum Optimax 11 vs Realme C3
Plum Optimax 11
Realme C3
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 1900, 2100HSDPA 850, 900, 2100
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4G network-LTE frequency band 1(2100), 3(1800), 5(850), 8(900), 38(2600), 40(2300), 41(2500)
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HSDPA speed21.1 Mbps42.2 Mbps
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HSUPA speed11 Mbps11.5 Mbps
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LTE speed-LTE-A (2CA) Cat6, 300 Mbps download, 75 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-32020-02
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Status2018-42020-02
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Design
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BuildPlasticPlastic
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SIMDual SIM (Mini-SIM, dual stand-by)Dual SIM (Nano-SIM, dual SIM stand-by)
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Height208 mm164.4 mm
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Width123 mm75 mm
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Thickness10 mm9 mm
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Weight330 g195 g
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Splash resistant-Yes
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ColorsBlack, Gold, Gray, Rose gold, WhiteBlue, Red
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size8.0 inches6.5 inches
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Resolution800 x 1280 pixels720 x 1560 pixels
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Pixel density189 ppi270 ppi
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Display colors1677721616777216
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Protection-2.5D curved glass screen, scratch resistant, Corning Gorilla Glass 3
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MultitouchYes, max 5 fingersYes
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.3 GHz ARM Cortex-A7Dual-core 2.0 GHz Cortex-A75
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CPU(second)Hexa-core 1.7 GHz Cortex-A55
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ChipsetSpreadtrum SC7731GMediatek Helio G70
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GPUMali-400Mali-G52 2EEMC2
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Memory RAM1 GB2, 3, 4 GB
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Internal storage16 GB32, 64 GB
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Memory cardmicroSDmicroSD, microSDHC, microSDXC
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Memory card max32 GB-
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Storage-eMMC 5.1
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OS
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OSAndroid 6.0 (Marshmallow)Android 10.0; realme UI 1.0
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Main camera
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Camera type-Dual
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Main camera5 MP12 MP, f/1.8 , 28 mm, 1/2.8" , 1.25 µm
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2 MP, f/2.4
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Primary camera resolution2592 x 1944 pixels4032 x 3096 pixels
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Primary camera video720p@30fps1080p@30fps
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Primary camera flashLED flashLED flash
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Camera featuresGeo-tagging, face/smile detection, touch focusAutofocus, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro mode, phase detection autofocus
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Selfie camera
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Selfie camera2 MP5 MP, f/2.4 , 27 mm, 1/5" , 1.12 µm
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Selfie camera resolution1600 x 1200 pixels2560 x 1920 pixels
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Selfie camera video480p@30fps1080p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtones-
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Earpiece-Yes
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Multimedia
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Radio-FM Radio
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Radio FMFM radio-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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Wi-Fi display-Yes
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv2.1v5.0
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Bluetooth A2DP-Yes
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bluetooth LE-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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BDS-Yes
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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Messaging EmailEmail-
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Messaging IMIM-
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Messaging Push EmailPush Email-
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SensorsAccelerometerAccelerometer, compass, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity3500 mAh5000 mAh
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Battery removable-Non-removable
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Fast battery charging-Yes
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Talk time40 h-
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Talk time 3G-43.9 h
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Standby time800 h-
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Standby time 3G-727.7 h
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Cost
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Price-170 USD